Sweden-Number/dlls/dxdiagn/dxdiag_main.c

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/*
* DXDiag
*
* Copyright 2004 Raphael Junqueira
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
#define COBJMACROS
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "objbase.h"
#include "oleauto.h"
#include "oleidl.h"
#include "rpcproxy.h"
#include "initguid.h"
#include "dxdiag_private.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(dxdiag);
HINSTANCE dxdiagn_instance = 0;
LONG DXDIAGN_refCount = 0;
/* At process attach */
BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
TRACE("%p,%lx,%p\n", hInstDLL, fdwReason, lpvReserved);
if (fdwReason == DLL_PROCESS_ATTACH) {
dxdiagn_instance = hInstDLL;
DisableThreadLibraryCalls(hInstDLL);
}
return TRUE;
}
/*******************************************************************************
* DXDiag ClassFactory
*/
typedef struct {
IClassFactory IClassFactory_iface;
} IClassFactoryImpl;
static HRESULT WINAPI DXDiagCF_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
{
if (ppv == NULL)
return E_POINTER;
if (IsEqualGUID(&IID_IUnknown, riid))
TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
else if (IsEqualGUID(&IID_IClassFactory, riid))
TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
else if (IsEqualGUID(&IID_IExternalConnection, riid) ||
IsEqualGUID(&IID_IMarshal, riid)) {
TRACE("(%p)->(%s) ignoring\n", iface, debugstr_guid(riid));
*ppv = NULL;
return E_NOINTERFACE;
}
else {
FIXME("(%p)->(%s %p)\n", iface, debugstr_guid(riid), ppv);
*ppv = NULL;
return E_NOINTERFACE;
}
*ppv = iface;
IClassFactory_AddRef(iface);
return S_OK;
}
static ULONG WINAPI DXDiagCF_AddRef(IClassFactory *iface)
{
DXDIAGN_LockModule();
return 2; /* non-heap based object */
}
static ULONG WINAPI DXDiagCF_Release(IClassFactory * iface)
{
DXDIAGN_UnlockModule();
return 1; /* non-heap based object */
}
static HRESULT WINAPI DXDiagCF_CreateInstance(IClassFactory *iface, IUnknown *pOuter, REFIID riid,
void **ppv)
{
TRACE("(%p)->(%p,%s,%p)\n", iface, pOuter, debugstr_guid(riid), ppv);
return DXDiag_CreateDXDiagProvider(iface, pOuter, riid, ppv);
}
static HRESULT WINAPI DXDiagCF_LockServer(IClassFactory *iface, BOOL dolock)
{
TRACE("(%d)\n", dolock);
if (dolock)
DXDIAGN_LockModule();
else
DXDIAGN_UnlockModule();
return S_OK;
}
static const IClassFactoryVtbl DXDiagCF_Vtbl = {
DXDiagCF_QueryInterface,
DXDiagCF_AddRef,
DXDiagCF_Release,
DXDiagCF_CreateInstance,
DXDiagCF_LockServer
};
static IClassFactoryImpl DXDiag_CF = { { &DXDiagCF_Vtbl } };
/***********************************************************************
* DllCanUnloadNow (DXDIAGN.@)
*/
HRESULT WINAPI DllCanUnloadNow(void)
{
return DXDIAGN_refCount != 0 ? S_FALSE : S_OK;
}
/***********************************************************************
* DllGetClassObject (DXDIAGN.@)
*/
HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
{
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TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
if (IsEqualGUID(rclsid, &CLSID_DxDiagProvider)) {
IClassFactory_AddRef(&DXDiag_CF.IClassFactory_iface);
*ppv = &DXDiag_CF.IClassFactory_iface;
return S_OK;
}
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FIXME("(%s,%s,%p): no interface found.\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
return CLASS_E_CLASSNOTAVAILABLE;
}